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</li></ul>
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</li></ul>
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<p>
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<p>
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Reloading a page is interesting when it contains
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Reloading a page is interesting when it contains
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\link{def}{random variables}. In this case, to each reloading, the resulting
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\link{def}{random variables}. In this case, to each reloading, the resulting
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page is different.
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page is different.
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</p>
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\def{integer nn=random(1..1000)}
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\def{integer nn=random(1..1000)}
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For example, in this page we have defined the variable <tt>\\nn</tt>
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For example, in this page we have defined the variable <span class="tt wims_code_words">\\nn</span>
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to be a random integer between 1 and 1000, by the command
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to be a random integer between 1 and 1000, by the command
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<tt>\\def{integer nn=random(1..1000)}</tt>. Here is its current value:
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<span class="tt wims_code_words">\\def{integer nn=random(1..1000)}</span>. Here is its current value:
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<p><center><tt>\\nn</tt>=\nn.</center><p>
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<span class="tt wims_code_words">\\nn</span>=\nn.</span>
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Now
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Now
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\reload{reload the page}{reload} (<tt>\\reload{reload the page}</tt>)
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\reload{reload the page}{reload} (<span class="tt wims_code_words">\\reload{reload the page}</span>)
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to see the value of <tt>\\nn</tt> change.
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to see the value of <span class="tt wims_code_words">\\nn</span> change.
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<small>(The button ``reload'' of the browser will not produce this effect.)</small>
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<span class="small">(The button ``reload'' of the browser will not produce this effect.)</span>
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<p>
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